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Respiratory Pharmacology Questions and Answers (Q&A)

John Adney
Answered: Nov 26, 2016
Why Theophylline is consider to wrong ,isn't it from xanthine which consider to be a type of bronchodilators ?

2 Answers

206 views
Maddi
Answered: Feb 22, 2020
Ipratropium
Oxitropium

1 Answer

201 views
Chachelly
Answered: Feb 22, 2020
Hypokalemia

The Pharmacology of B2-Adrenoceptor Agonists Chemistry o Chemical derivatives of the catecholamines norepinephrine and epinephrine o Levalbuterol is the R-isomer of...Read More

1 Answer

200 views
John Smith
Answered: Feb 22, 2020
Concomitant zileuton treatment -theophylline (elixophyllin®; theo-24®) aminophylline chemistry o related to the compound caffeine o theophylline: 1,3-dimethylxanthine o aminophylline:...Read More

1 Answer

203 views
John Smith
Answered: Feb 22, 2020
Relax bronchial constriction caused by parasympathetic stimulation
2. Inhibits augmentation of mucous secretion
3. Increases the mucocillary clearance of bronchial secretions

1 Answer

201 views
John Smith
Answered: Feb 22, 2020
B2-adrenoceptor agonists - theophylline / muscarinic receptor agonists - cysteinyl-leukotriene receptor antagonists

1 Answer

201 views
John Smith
Answered: Feb 22, 2020
Orally
Act on the cysteinyl-leukotriene receptors, causing bronchodilatation, and preventing aspirin-sensitive and exercise-induced asthma and reducing sputum eosinophilia

1 Answer

201 views
John Smith
Answered: Feb 22, 2020
Decrease the formation of cytokines, in particular the Th2 cytokines and decrease eosinophilic recruitment and activation
Decrease IgE production and IgE receptor expression and inhibit...Read More

1 Answer

201 views
John Smith
Answered: Feb 22, 2020
Slowly adapting stretch receptors
Unmyelinated senory C fibres
Rapidly adapting irritant receptors associated with myelinated vagal fibres

1 Answer

203 views
John Smith
Answered: Feb 22, 2020
Mediate contraction of brachial smooth muscle and secretion of glands

1 Answer

201 views
John Smith
Answered: Feb 22, 2020
Inhibitory autoreceptors, which mediate negative feedback effects on ACh release by postganglionic cholinergic nerves

1 Answer

201 views
John Smith
Answered: Feb 22, 2020
It depresses the exaggerated neuronal reflexes - ie. it suppresses the response of senxory C fibres to capsaicin irritant and may inhibit the release of preformed T cell cytokines

1 Answer

204 views
John Smith
Answered: Feb 22, 2020
Inhaled ipratropium - ipratropium (atrovent) o tiotropium (spiriva) chemistry o quaternary ammonium derivatives of atropine pharmacokinetics o inhalational and nasal (ipratropium)...Read More

1 Answer

200 views
John Smith
Answered: Feb 22, 2020
Increased camp in bronchial muscle-the pharmacology of b2-adrenoceptor agonists chemistry o chemical derivatives of the catecholamines norepinephrine and epinephrine o levalbuterol is the...Read More

1 Answer

201 views
John Smith
Answered: Feb 22, 2020
Blockade of nn and m3 receptors-ipratropium (atrovent�) tiotropium (spiriva�) chemistry o quaternary ammonium derivatives of atropine pharmacokinetics o inhalational and nasal...Read More

1 Answer

202 views

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